The Cianci surname
In the 2010 U.S. Census, 1,428 people carried this name — #19,062 among all U.S. surnames, about 1 in every 208,300 people counted. That is down 4% from 1,490 in 2000.
In Argentina’s national register
At least 603 people named Cianci live in Argentina.
RENAPER only publishes a name in a province when more than ten people there share it, so the real number is higher. Most of them live in Buenos Aires Province.
Where it concentrates, on the mapWhere they live today
RENAPER (National Registry of Persons, Argentina), surnames of residents by province, December 2021 — CC BY 4.0.
In Switzerland’s population statistics
133 people named Cianci live in Switzerland.
They live in 13 of Switzerland’s 26 cantons, most of all in Solothurn.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they live today
Swiss Federal Statistical Office (FSO), «Surnames of the permanent resident population by canton», 2025, opendata.swiss/en/dataset/nachnamen-der-standigen-wohnbevolkerung-nach-kanton3 · names with fewer than 3 bearers in a canton are not published.
In France’s civil register
France’s register of deaths holds 59 people named Cianci.
Most of them — 44 — were born outside France. Those born in France came from 7 départements, most often Moselle.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they were born
Fichier des personnes décédées, INSEE — Licence Ouverte 2.0 · deaths recorded in France since 1970, by place of birth.
In Belgium’s population register
At least 41 people named Cianci live in Belgium.
Statbel only publishes a name in a municipality when five or more people there share it, so the real number is higher. Most of them live in Hainaut.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they live today
Statbel (Statistics Belgium), family names of the population by municipality, 1 January 2026 — CC BY 4.0.
Nearby in the index
Surnames next to Cianci.
- Chu 28,508 · U.S. census
- Chudy 964 · U.S. census
- Chudzik 463 · U.S. census
- Chung 43,110 · U.S. census
- Cialdella 168 · U.S. census
- Ciampi 789 · U.S. census
- Cianfarani 156 · U.S. census
- Ciani 593 · U.S. census
- Cianni 143 · U.S. census
- Ciano 831 · U.S. census
- Ciaravino 603 · U.S. census
- Ciavarella 568 · U.S. census
When the index is not enough
This page says where Cianci is.
A volume says what happened to it.
Every page in the index is free and stays free. The Heritage Volume is the long form: the full paper trail, the arms, the crossing — bound, and yours.